4239968 has 12 divisors (see below), whose sum is σ = 8347500. Its totient is φ = 2119968.

The previous prime is 4239931. The next prime is 4239971. The reversal of 4239968 is 8699324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66218 + ... + 66281.

It is an arithmetic number, because the mean of its divisors is an integer number (695625).

Almost surely, 2^4239968 is an apocalyptic number.

It is an amenable number.

4239968 is a deficient number, since it is larger than the sum of its proper divisors (4107532).

4239968 is a wasteful number, since it uses less digits than its factorization.

4239968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132509 (or 132501 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 4239968 is about 2059.1182578958. The cubic root of 4239968 is about 161.8530395118.

The spelling of 4239968 in words is "four million, two hundred thirty-nine thousand, nine hundred sixty-eight".